package api;

import cn.hutool.json.JSONUtil;
import model.UserInfo;
import util.AppVar;
import util.ResultUtils;
import util.SessionUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

/**
 * 得到当前登录用户的信息
 */
@WebServlet("/loginUserInfo")
public class LoginUserInfoServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        UserInfo userInfo= SessionUtils.getLoginUser(req);
        String msg="未知错误";
       if(userInfo!=null){
           //当前已登录
           userInfo.setPassword("");//去掉返回信息中的敏感信息
       }else {
           msg="请先登录！";
       }
        //3.将用户信息返回给前端
        resp.setContentType(AppVar.RESPONSE_CONTENTTYPE_JSON);
        resp.getWriter().println(JSONUtil.toJsonStr(ResultUtils.toResult(200,userInfo,msg)));
    }
}
